PUTeX由台中市沙鹿区静宜大学资訊管理系蔡奇伟教授发展，是國家科學委員會八十六年度（1997）计划的成果（國家科學委員會计划编号：NSC-86-2213-E-126-005）。PUTeX以Christian Schenk先生的MiKTeX系统为基础，改写D. E. Knuth教授TeX程序的原始碼，使之能够直接排版中文，并支持TrueType中文字型。PUTeX最大的特色就是可以直接采用安装在Microsoft Windows操作系统中的中文字型。
\documentclass[12pt]{article}\usepackage[cm-default]{fontspec}\usepackage{xunicode}\usepackage{amsmath}\title{\LaTeX}\author{}\date{}\begin{document}\maketitle\LaTeX{} is a document preparation system for the\TeX{} typesetting program. It offers programmable desktop publishing features and extensive facilities for automating most aspects of typesetting and desktop publishing, including numbering and cross-referencing, tables and figures, page layout, bibliographies, and much more.\LaTeX{} was originally written in 1984 by Leslie Lamport and has become the dominant method for using\TeX; few people write in plain\TeX{} anymore. The current version is\LaTeXe.\setmainfont[BoldFont=Adobe Heiti Std]{SimSun}这是一个测试。\\\textbf{测试环境}：XeTeX TeXLive2008\\\begin{align} E&= mc^2\\ m&=\frac{m_0}{\sqrt{1-\frac{v^2}{c^2}}}\end{align}\end{document}
^2.02.1Introduction to LaTeX. www.latex-project.org. [2023-12-25]. （原始内容存档于2022-01-29）.LaTeX, which is pronounced «Lah-tech» or «Lay-tech» (to rhyme with «blech» or «Bertolt Brecht»)
^Lamport, Leslie. TLZ.Workshops in Computing. London: Springer London. 1994: 267–268.ISBN 978-3-540-19884-0.TeX is usually pronounced tech, making lah-tech, lah-tech, and lay-tech the logical choices; but language is not always logical, so lay-tecks is also possible.
